#455CCF#455CCF

#455CCF is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.3% C 0.179 H 270.5°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#455CCF
RGB	rgb(69, 92, 207)
HSL	hsl(230, 59%, 54%)
HSV	hsv(230, 67%, 81%)
CMYK	cmyk(66.7%, 55.6%, 0%, 18.8%)
CIE-LAB	lab(43.39, 28.66, -62.19)
CIE-LCH	lch(43.39, 68.47, 294.74°)
OKLab	oklab(52.3% 0.0014 -0.1789)
OKLCH	oklch(52.3% 0.179 270.5)
XYZ	xyz(17.5401, 13.4229, 60.6859)
Luminance	0.1342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455CCF #CFB845

analogous

#45A1CF #455CCF #7345CF

triadic

#455CCF #CF455C #5CCF45

tetradic

#455CCF #CF45A1 #CFB845 #45CF73

square

#455CCF #CF45A1 #CFB845 #45CF73

split-complementary

#455CCF #CF7345 #A1CF45

monochromatic

#202F7A #2C41AB #455CCF #7687DC #A6B1E8

Accessibility & contrast

On white

5.70

#455CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#455CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455CCF

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455CCF	#FFFFFF	#000000	##FFFFFF
##455CCF	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD3

Deuteranopia (green-blind)

#0060CD

Tritanopia (blue-blind)

#00788C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #455ccf;
/* rgb */ color: rgb(69, 92, 207);
/* oklch */ color: oklch(52.3% 0.179 270.5);

Tailwind

colors: {
  custom: {
    50: '#8889de',
    500: '#455ccf',
    950: '#000000',
  },
}

SCSS

$custom: #455ccf;
$custom-light: #8889de;
$custom-dark: #000000;

JSON

{
  "hex": "#455ccf",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 207
  },
  "hsl": {
    "h": 230,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52296,
    "c": 0.17893,
    "h": 270.5
  },
  "luminance": 0.13424
}

Semantic roles & 50–950 ramp

primary

#455CCF

secondary

#D5CB9B

accent

#C846E2

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #455CCF

Body copy rendered with the generated semantic roles for this colour.

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